-- @testpoint: opengauss关键字Initrans(非保留)，作为函数名,部分测试点合理报错

--关键字不带引号-成功
drop function if exists Initrans;
create function Initrans(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带双引号-成功
drop function if exists "Initrans";
create function "Initrans"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带单引号-合理报错
drop function if exists 'Initrans';
create function 'Initrans'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `Initrans`;
create function `Initrans`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--清理环境
drop function if exists initrans(integer);
drop function if exists "Initrans"(integer);